mosquito fern

短语

[网络] 满江红

词形变化

mosquito ferns 复数 mosquito ferns

释义与例句

n.
  1. 1.

    Any in the genus Azolla of aquatic ferns.

词汇关系

名词

上位词 1

water fern

词源

From the belief that no mosquito can penetrate the coating to lay its eggs in the water.

来源：wiktionary